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Patent applications and USPTO patent grants for Grunzinger, Jr.; Raymond E..The latest application filed is for "pavement marking material with rupturing top layer".
Patent | Date |
---|---|
Pavement marking material with rupturing top layer Grant 5,077,117 - Harper , et al. December 31, 1 | 1991-12-31 |
Retroreflective sheeting Grant 4,725,494 - Belisle , et al. February 16, 1 | 1988-02-16 |
Retroreflective sheeting Grant 4,721,649 - Belisle , et al. January 26, 1 | 1988-01-26 |
Method of preparing a polymeric coating composition from a blocked isocyanate-functional polymeric compound and a crosslinking agent which is insoluble in aprotic solvents Grant 4,530,859 - Grunzinger, Jr. July 23, 1 | 1985-07-23 |
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